﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using CrossLayerCommunication;
using CrossLayerCommunication.FluentValidation;
using ExampleWebApplication.Messages;

namespace ExampleWebApplication.Models
{
    public class User : IValidation
    {
        private const string EmailRegex = @"^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))$";

        public string FirstName { get; set; }
        public string LastName { get; set; }
        public string Email { get; set; }

        public User()
        {
        }

        public User(string firstName, string lastName, string email)
        {
            FirstName = firstName;
            LastName = lastName;
            Email = email;
        }

        public IOperationResult Validate()
        {
            return OperationResult.OK.MergeFluentValidationResult(
                FirstName.FluentValidation(AllMessages.Instance.UsersMessages.InvalidFirstName)
                    .IsNotNull()
                    .IsLongerThan(0),
                LastName.FluentValidation(AllMessages.Instance.UsersMessages.InvalidLastName)
                    .IsNotNull()
                    .IsLongerThan(0),
                Email.FluentValidation(AllMessages.Instance.UsersMessages.InvalidEmail)
                    .IsNotNull()
                    .IsLongerThan(0)
                    .MatchesRegex(EmailRegex));
        }
    }
}